Vehicular Bidirectional Internal Antenna with Asymmetric Gain Characteristics to Compensate for Backward Link Path Loss due to Interior Obstacles

Figure 6

Experimental setup for antenna radiation pattern measurements: (a) schematic of the experiment; (b) internally mounted proposed antenna; (c) exterior probing antenna; (d) instrument (network analyser) used to record the data.

(a)

(b)

(c)

(d)